canon造句
Richard refused to trade in his old
Canon cameras.
理查德拒绝用他的旧佳能相机以旧换新。
The Church's
canon law forbids remarriage of divorced persons.
该教派教规禁止离婚者再婚。
The very first
canon of nursing is to keep the air inside as fresh as the air outside.
护理工作的首要原则是要保持室内空气像室外一样清新。